What Security Risk Does a Public WiFi Connection Pose?

Public Wi-Fi offers free internet connections anyone can use to browse online and do various important tasks when they do not have any internet connection of their own. Public Wi-Fi connections are convenient and easily available in public places, including parks, restaurants, hotels, shopping malls, hospitals, and other critical areas. But these freely available connections are often loaded with a lot of dangers. Hackers usually inject them with malicious programs and viruses to infect devices. As soon as a person connects to these freely available connections, malware and viruses slip into their devices.

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Hackers use viruses to extract crucial data from infected devices along with other information, such as banking details, User ID, passwords, important files, browsing history, business data and more. This post discusses the security risks a public WiFi connection poses and provides the best tips to prevent the danger when connecting online.

Security Risk Does a Public WiFi Connection Pose:

There are various types of security risks a Public WiFi connection poses to those who randomly connect to these free-to-use connections. They are as follows:

Data Interception

Hackers use special software to intercept and read the data packets of users who use public internet connections on their devices. Using this, they can easily track online activities and capture users’ passwords, credit card numbers, and private messages.

Man-in-the-Middle (MitM) Attacks

MitM is another deadly attack in which black hats position themselves between the user device and the Wi-Fi access point. In this attack, cybercriminals intercept the data traffic coming from the user device to divert communications. The user thinks that he is directly in touch with the targeted server or site, but in reality, all his data is passing through a compromised gateway.

Malware Distribution

Cybercriminals use free-to-use internet services in public places to distribute malware. If your device is infected with malware, it can enable automatic file-sharing and send the information to the black hats or vice versa. Viruses can modify device settings and show fake notifications and links on the display. When the user clicks these fake pop-ups and follows the prompts, it leads them to unexpected results.

Fake Wi-Fi Hotspots

Black hats create fake WiFi networks that look like legitimate connections. When users look at them in their device network search, they take them for real and, without much thinking, connect to the network. As soon as they do this, all the user data is directed to the hackers. When it happens, hackers can easily compromise confidential data and track the internet activities of the users.

Automatic Connections

Digital devices like mobile phones, laptops and tabs use auto-connect tools to connect with saved networks. When you save a public Wi-Fi connection on your device, it can automatically connect when you come within its range. Using fake WiFi hotspots with legitimate network black hats can directly connect to your device and infect it with malware.

Session Hijacking

Session hijacking or sidejacking is a highly complex cyber attack in which black hats steal session cookies. Cookies are small pieces of data that are saved in the browser when a person visits a site or logs into a website. When hackers steal this cookie, they can act like legitimate users and use the cookies to access critical accounts such as social media, email and online banking.

Unencrypted Network Traffic

The most dangerous thing about public wifi networks is that they do not use strong encryptions for the data packets and online data transmissions. It transfers data in plain text. Hackers can easily intercept this data using malicious programs and learn about all the online activities. There is no privacy or secrecy, and users are fully exposed to malicious activities.

How to Stay Safe on Public WiFi Connections?

Free internet services are available everywhere, and they are attractive and convenient for users in various situations. However, they are full of risks and unseen threats. You need to stay alert and use safety measures to stay safe while using free internet services. Here are some effective tips to stay safe on public wifi connections:
Public Wi Fi Safely

Use a Virtual Private Network (VPN)

VPN is one of the best internet security tools that securely connect your device to the freely available internet networks in public places. It encrypts data and creates a secure tunnel to connect to external internet services. Most importantly, it hides your IP address and device location, which prevents hackers from locating your device. Due to this, they won’t be able to distribute malware or intercept your online activities.

Stick to HTTPS Websites

HTTPS stands for Hypertext Transfer Protocol Secure. It appears at the start of a URL in the browser search bar. Websites that use HTTPS at the start of the URLs are safe and secure to browse. They follow SSL (Secure Socket Layer) protocol to encrypt the links between a web server and a web browser. This helps users securely connect to internet services and complete online activities without becoming prey to hackers. So, make sure you stick to HTTPS websites.

Disable File Sharing and AirDrop

What It Does: File sharing, including services like AirDrop, lets you share files with other devices. On public Wi-Fi, this feature can leave your device open to unauthorized connections.
How It Helps: By disabling file sharing, you prevent other users on the network from accessing or sending unwanted files to your device. You can usually find this option in your device’s settings or system preferences.

Turn Off Automatic Connections

When you connect to an internet connection, your device saves the network inside it for the future. After this, it automatically connects to the network whenever you enter its range. It is highly recommended to turn off your internet connection to avoid unwanted threats. Hackers create fake connections that mimic legitimate connections. When your device comes into the range of these networks, it automatically connects to them, and you end up getting malware. Hence, turn off automatic connections on your device to prevent the danger.

Avoid Accessing Sensitive Information

Do not access or login to sensitive accounts or information such as online banking, social media, email or confidential documents on your device while using public internet services. If you have to do it, then use a reliable network or wait until you have activated your connection. This way, you can avoid potential online dangers and protect your critical information from theft or misuse.

Keep Your System Up To Date

Software and computer programs often become old and outdated. As a result, they develop vulnerabilities and flaws in the functionality. Hackers find these flaws and exploit them to infect the device with malicious programs and viruses. Therefore, it is important to keep your system.

Use Antivirus Protection

Using robust 360 Antivirus Pro software on your device to protect from a wide range of online dangers. Antivirus protects against malware, ransomware, spyware, hijackers, and malicious online sites. It deep cleans the system of hidden viruses, unwanted programs, and files to boost the overall PC performance. Along with this, smart antivirus comes with advanced tools like real-time protection, heuristic analysis, and browser security that ensure complete peace of mind from online dangers.

Log Out After Use

Always log out of your accounts and apps after you are done with your work. Even by chance, bad actors intercept your online activities and access your device traffic; they will still not be able to access your account if you log out after use. Logging out ends the session and shuts down online activities that prevent illegitimate access to your accounts.

Forget This Network

Enable the “Forget This Network” option in your device to prevent it from reconnecting to the WiFi network without your permission. It will protect your device from unsecured public wifi network connections. Always use manual functionality when connecting to an internet service. Once you are done with your work, make sure to forget the network to disable your device from connecting automatically to any freely available internet service.